Map of today's active volcanoesShiveluch (Kamchatka): Volcanic Ash Advisory Center Anchorage (VAAC) issued the following report: RESIDUAL VA OBS IN SATELLITE IMAGERY.Sakurajima (Kyushu, Japan): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: VA AT 20260403/0916Z 10NM S OF HKC FL040 EXTD NW REPORTEDMayon (Luzon Island, Philippines): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTION AT 20260403/1144Z VA CLD UNKNOWN REPORTED OBS VA DTG:03/1150ZSemeru (East Java, Indonesia): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 and is moving at 05 kts in SW direction.The full report is as follows: VA TO FL150 OBS MOVING SW EST VA DTG:03/1910Z to 15000 ft (4600 m)Dukono (Halmahera): (3 Apr) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 10000 ft (3000 m) altitude or flight level 100 .The full report is as follows: VA TO FL100 EXTENDING SW AND S OBS VA DTG:02/2350Z to 10000 ft (3000 m)Fuego (Guatemala): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 .The full report is as follows: FRQT VA EMS to 15000 ft (4600 m)Sangay (Ecuador): (3 Apr) Volcanic Ash Advisory Center Washington (VAAC) issued the following report: PSBL VA EMSReventador (Ecuador): (3 Apr) Volcanic Ash Advisory Center Washington (VAAC) issued the following report: PSBL VA EMSSabancaya (Peru): Volcanic Ash Advisory Center Buenos Aires (VAAC) issued the following report: VA NOT DETECTEDVolcano Activity Summary for 3 Apr 2026: